<template>
  <a-card :bordered="false" class="card-area">
    <div :class="advanced ? 'search' : null">
      <!-- 搜索区域 -->
      <a-form layout="horizontal">
        <div :class="advanced ? null : 'fold'">
          <a-row>
            <a-col :md="8" :sm="24">
              <a-form-item
                label="名称"
                :labelCol="{ span: 4 }"
                :wrapperCol="{ span: 18, offset: 1 }"
              >
                <a-input v-model="queryParams.menuName" />
              </a-form-item>
            </a-col>
            <a-col :md="8" :sm="24">
              <a-form-item
                label="创建时间"
                :labelCol="{ span: 4 }"
                :wrapperCol="{ span: 18, offset: 1 }"
              >
                <range-date @change="handleDateChange" ref="createTime" />
              </a-form-item>
            </a-col>
          </a-row>
        </div>
        <span style="float: right; margin-top: 3px;">
          <a-button type="primary" icon="search" @click="search">查询</a-button>
          <a-button
            type="primary"
            icon="reload"
            style="margin-left: 8px"
            @click="reset"
            >重置</a-button
          >
        </span>
      </a-form>
    </div>
    <div>
      <div class="operator">
        <a-popconfirm
          title="请选择创建类型"
          okText="按钮"
          cancelText="菜单"
          @cancel="() => createMenu()"
          @confirm="() => createButton()"
        >
          <a-icon
            slot="icon"
            type="question-circle-o"
            style="color: orangered"
          />
          <a-button type="primary" icon="plus" v-hasPermission="'menu:add'"
            >新增</a-button
          >
        </a-popconfirm>
        <a-button
          type="primary"
          icon="export"
          @click="exportExcel"
          v-hasPermission="'menu:export'"
          >导出</a-button
        >
        <a-dropdown
          v-hasPermission="'menu:delete'"
          v-if="selectedRowKeys.length > 0"
        >
          <a-menu slot="overlay">
            <a-menu-item key="delete-data" @click="batchDelete"
              ><a-icon type="delete" /> 批量删除</a-menu-item
            >
          </a-menu>
          <a-button> 更多操作 <a-icon type="down" /> </a-button>
        </a-dropdown>
      </div>
      <!-- 表格区域 -->
      <a-table
        :columns="columns"
        bordered
        :key="key"
        :dataSource="dataSource"
        :pagination="pagination"
        :loading="loading"
        :rowSelection="{
          selectedRowKeys: selectedRowKeys,
          onChange: onSelectChange
        }"
        @change="handleTableChange"
        :scroll="{ x: 1500 }"
      >
        <template slot="icon" slot-scope="text">
          <a-icon :type="text" />
        </template>
        <template slot="operation" slot-scope="text, record">
          <a-icon
            v-hasPermission="'menu:update'"
            type="setting"
            theme="twoTone"
            twoToneColor="#4a9ff5"
            @click="edit(record)"
            title="修改"
          />
          <a-badge
            v-hasNoPermission="'menu:update'"
            status="warning"
            text="无权限"
          />
        </template>
      </a-table>
    </div>
    <!-- 新增菜单 -->
    <menu-add
      @close="handleMenuAddClose"
      @success="handleMenuAddSuccess"
      :menuAddVisiable="menuAddVisiable"
    >
    </menu-add>
    <!-- 修改菜单 -->
    <menu-edit
      ref="menuEdit"
      @close="handleMenuEditClose"
      @success="handleMenuEditSuccess"
      :menuEditVisiable="menuEditVisiable"
    >
    </menu-edit>
    <!-- 新增按钮 -->
    <button-add
      @close="handleButtonAddClose"
      @success="handleButtonAddSuccess"
      :buttonAddVisiable="buttonAddVisiable"
    >
    </button-add>
    <!-- 修改按钮 -->
    <button-edit
      ref="buttonEdit"
      @close="handleButtonEditClose"
      @success="handleButtonEditSuccess"
      :buttonEditVisiable="buttonEditVisiable"
    >
    </button-edit>
  </a-card>
</template>

<script>
import RangeDate from "../../../components/datetime/RangeDate";
import MenuAdd from "./MenuAdd";
import MenuEdit from "./MenuEdit";
import ButtonAdd from "./ButtonAdd";
import ButtonEdit from "./ButtonEdit";
import moment from "moment";

export default {
  name: "Menu",
  components: { ButtonAdd, ButtonEdit, RangeDate, MenuAdd, MenuEdit },
  data() {
    return {
      advanced: false,
      key: +new Date(),
      queryParams: {},
      filteredInfo: null,
      dataSource: [],
      selectedRowKeys: [],
      pagination: {
        defaultPageSize: 10000000,
        hideOnSinglePage: true,
        indentSize: 100
      },
      loading: false,
      menuAddVisiable: false,
      menuEditVisiable: false,
      buttonAddVisiable: false,
      buttonEditVisiable: false
    };
  },
  computed: {
    columns() {
      let { filteredInfo } = this;
      filteredInfo = filteredInfo || {};
      return [
        {
          title: "名称",
          dataIndex: "text",
          width: 200,
          fixed: "left"
        },
        {
          title: "图标",
          dataIndex: "icon",
          scopedSlots: { customRender: "icon" }
        },
        {
          title: "类型",
          dataIndex: "type",
          customRender: text => {
            switch (text) {
              case "0":
                return "菜单";
              case "1":
                return "按钮";
              default:
                return text;
            }
          },
          filters: [
            { text: "按钮", value: "1" },
            { text: "菜单", value: "0" }
          ],
          filterMultiple: false,
          filteredValue: filteredInfo.type || null,
          onFilter: (value, record) => record.type.includes(value)
        },
        {
          title: "地址",
          dataIndex: "path"
        },
        {
          title: "Vue组件",
          dataIndex: "component"
        },
        {
          title: "权限",
          dataIndex: "permission"
        },
        {
          title: "排序",
          dataIndex: "order"
        },
        {
          title: "创建时间",
          dataIndex: "createTime"
        },
        {
          title: "修改时间",
          dataIndex: "modifyTime"
        },
        {
          title: "操作",
          dataIndex: "operation",
          width: 120,
          scopedSlots: { customRender: "operation" },
          fixed: "right"
        }
      ];
    }
  },
  mounted() {
    this.fetch();
  },
  methods: {
    onSelectChange(selectedRowKeys) {
      this.selectedRowKeys = selectedRowKeys;
    },
    handleMenuEditClose() {
      this.menuEditVisiable = false;
    },
    handleMenuEditSuccess() {
      this.menuEditVisiable = false;
      this.$message.success("修改菜单成功");
      this.fetch();
    },
    handleButtonEditClose() {
      this.buttonEditVisiable = false;
    },
    handleButtonEditSuccess() {
      this.buttonEditVisiable = false;
      this.$message.success("修改按钮成功");
      this.fetch();
    },
    edit(record) {
      if (record.type === "0") {
        this.$refs.menuEdit.setFormValues(record);
        this.menuEditVisiable = true;
      } else {
        this.$refs.buttonEdit.setFormValues(record);
        this.buttonEditVisiable = true;
      }
    },
    handleButtonAddClose() {
      this.buttonAddVisiable = false;
    },
    handleButtonAddSuccess() {
      this.buttonAddVisiable = false;
      this.$message.success("新增按钮成功");
      this.fetch();
    },
    createButton() {
      this.buttonAddVisiable = true;
    },
    handleMenuAddClose() {
      this.menuAddVisiable = false;
    },
    handleMenuAddSuccess() {
      this.menuAddVisiable = false;
      this.$message.success("新增菜单成功");
      this.fetch();
    },
    createMenu() {
      this.menuAddVisiable = true;
    },
    handleDateChange(value) {
      if (value) {
        this.queryParams.createTimeFrom = value[0];
        this.queryParams.createTimeTo = value[1];
      }
    },
    batchDelete() {
      if (!this.selectedRowKeys.length) {
        this.$message.warning("请选择需要删除的记录");
        return;
      }
      let that = this;
      this.$confirm({
        title: "确定删除所选中的记录?",
        content:
          "当您点击确定按钮后，这些记录将会被彻底删除，如果其包含子记录，也将一并删除！",
        centered: true,
        onOk() {
          that.$delete("api/menu/" + that.selectedRowKeys.join(",")).then(r => {
            console.log(r);
            if (r.data.success) {
              that.$message.success("删除成功");
              that.selectedRowKeys = [];
              that.fetch();
            }
          });
        },
        onCancel() {
          that.selectedRowKeys = [];
        }
      });
    },
    exportExcel() {
      let { filteredInfo } = this;
      const date = moment(new Date()).format("YYYYMMDDHHmmssSSS");
      const fileName = `菜单导出_${date}.xlsx`;
      this.$export(
        "api/menu/excel/export",
        {
          ...this.queryParams,
          ...filteredInfo
        },
        fileName
      );
    },
    search() {
      let { filteredInfo } = this;
      this.fetch({
        ...this.queryParams,
        ...filteredInfo
      });
    },
    reset() {
      // 取消选中
      this.selectedRowKeys = [];
      // 重置列过滤器规则
      this.filteredInfo = null;
      // 重置查询参数
      this.queryParams = {};
      // 清空时间选择
      this.$refs.createTime.reset();
      this.fetch();
    },
    handleTableChange(pagination, filters, sorter) {
      // 将这两个个参数赋值给Vue data，用于后续使用
      this.filteredInfo = filters;
      this.fetch({
        sortField: sorter.field,
        sortOrder: sorter.order,
        ...this.queryParams,
        ...filters
      });
    },
    fetch(params = {}) {
      this.loading = true;
      this.$get("api/menu", {
        ...params
      }).then(r => {
        let data = r.data.data;
        this.loading = false;
        if (Object.is(data.rows.children, undefined)) {
          this.dataSource = data.rows;
        } else {
          this.dataSource = data.rows.children;
        }
      });
    }
  }
};
</script>
<style lang="less" scoped>
@import "../../../../public/less/Common";
</style>
